22880565

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 41698800

約数和(自身を除く): 18818235

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 145, 197, 261, 267, 435, 445, 591, 801, 985, 1305, 1335, 1773, 2581, 2955, 4005, 5713, 7743, 8865, 12905, 17139, 17533, 23229, 28565, 38715, 51417, 52599, 85695, 87665, 116145, 157797, 257085, 262995, 508457, 788985, 1525371, 2542285, 4576113, 7626855, 22880565]

約数ペア:

[(1, 22880565), (3, 7626855), (5, 4576113), (9, 2542285), (15, 1525371), (29, 788985), (45, 508457), (87, 262995), (89, 257085), (145, 157797), (197, 116145), (261, 87665), (267, 85695), (435, 52599), (445, 51417), (591, 38715), (801, 28565), (985, 23229), (1305, 17533), (1335, 17139), (1773, 12905), (2581, 8865), (2955, 7743), (4005, 5713)]