227936565

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 417830400

約数和(自身を除く): 189893835

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 89, 135, 183, 267, 305, 311, 445, 549, 801, 915, 933, 1335, 1555, 1647, 2403, 2745, 2799, 4005, 4665, 5429, 8235, 8397, 12015, 13995, 16287, 18971, 27145, 27679, 41985, 48861, 56913, 81435, 83037, 94855, 138395, 146583, 170739, 244305, 249111, 284565, 415185, 512217, 732915, 747333, 853695, 1245555, 1688419, 2561085, 3736665, 5065257, 8442095, 15195771, 25326285, 45587313, 75978855, 227936565]

約数ペア:

[(1, 227936565), (3, 75978855), (5, 45587313), (9, 25326285), (15, 15195771), (27, 8442095), (45, 5065257), (61, 3736665), (89, 2561085), (135, 1688419), (183, 1245555), (267, 853695), (305, 747333), (311, 732915), (445, 512217), (549, 415185), (801, 284565), (915, 249111), (933, 244305), (1335, 170739), (1555, 146583), (1647, 138395), (2403, 94855), (2745, 83037), (2799, 81435), (4005, 56913), (4665, 48861), (5429, 41985), (8235, 27679), (8397, 27145), (12015, 18971), (13995, 16287)]