38923875

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 75878400

約数和(自身を除く): 36954525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 607, 675, 855, 1125, 1425, 1821, 2375, 2565, 3035, 3375, 4275, 5463, 7125, 9105, 11533, 12825, 15175, 16389, 21375, 27315, 34599, 45525, 57665, 64125, 75875, 81945, 103797, 136575, 172995, 227625, 288325, 311391, 409725, 518985, 682875, 864975, 1441625, 1556955, 2048625, 2594925, 4324875, 7784775, 12974625, 38923875]

約数ペア:

[(1, 38923875), (3, 12974625), (5, 7784775), (9, 4324875), (15, 2594925), (19, 2048625), (25, 1556955), (27, 1441625), (45, 864975), (57, 682875), (75, 518985), (95, 409725), (125, 311391), (135, 288325), (171, 227625), (225, 172995), (285, 136575), (375, 103797), (475, 81945), (513, 75875), (607, 64125), (675, 57665), (855, 45525), (1125, 34599), (1425, 27315), (1821, 21375), (2375, 16389), (2565, 15175), (3035, 12825), (3375, 11533), (4275, 9105), (5463, 7125)]