189791145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 368769024

約数和(自身を除く): 178977879

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 53, 85, 93, 151, 153, 155, 159, 255, 265, 279, 453, 465, 477, 527, 755, 765, 795, 901, 1359, 1395, 1581, 1643, 2265, 2385, 2567, 2635, 2703, 4505, 4681, 4743, 4929, 6795, 7701, 7905, 8003, 8109, 8215, 12835, 13515, 14043, 14787, 23103, 23405, 23715, 24009, 24645, 27931, 38505, 40015, 40545, 42129, 70215, 72027, 73935, 79577, 83793, 115515, 120045, 136051, 139655, 210645, 238731, 248093, 251379, 360135, 397885, 408153, 418965, 680255, 716193, 744279, 1193655, 1224459, 1240465, 1256895, 2040765, 2232837, 3580965, 3721395, 4217581, 6122295, 11164185, 12652743, 21087905, 37958229, 63263715, 189791145]

約数ペア:

[(1, 189791145), (3, 63263715), (5, 37958229), (9, 21087905), (15, 12652743), (17, 11164185), (31, 6122295), (45, 4217581), (51, 3721395), (53, 3580965), (85, 2232837), (93, 2040765), (151, 1256895), (153, 1240465), (155, 1224459), (159, 1193655), (255, 744279), (265, 716193), (279, 680255), (453, 418965), (465, 408153), (477, 397885), (527, 360135), (755, 251379), (765, 248093), (795, 238731), (901, 210645), (1359, 139655), (1395, 136051), (1581, 120045), (1643, 115515), (2265, 83793), (2385, 79577), (2567, 73935), (2635, 72027), (2703, 70215), (4505, 42129), (4681, 40545), (4743, 40015), (4929, 38505), (6795, 27931), (7701, 24645), (7905, 24009), (8003, 23715), (8109, 23405), (8215, 23103), (12835, 14787), (13515, 14043)]